mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-01 06:33:07 +00:00
Code Issues Releases Wiki Activity

drm/sun4i: Fix DE2 mixer size

Browse source 
DE2 mixer is always 0x6000 bytes in size on all known SoCs.

While at it, introduce a macro for that.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181104182705.18047-11-jernej.skrabec@siol.net
This commit is contained in:
Jernej Skrabec 2018-11-04 19:26:47 +01:00 committed by Maxime Ripard
parent 4b09c07383
commit 218d6a3cfc
No known key found for this signature in database
GPG key ID: E3EF0D6F671851C5
2 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/gpu/drm/sun4i/sun8i_mixer.c
View file

@ -460,7 +460,7 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master,
base = sun8i_blender_base(mixer);
/* Reset the registers */
for (i = 0x0; i < 0x20000; i += 4)
for (i = 0; i < DE2_MIXER_UNIT_SIZE; i += 4)
regmap_write(mixer->engine.regs, i, 0);
/* Enable the mixer */

2
drivers/gpu/drm/sun4i/sun8i_mixer.h
View file

@ -29,6 +29,8 @@
#define SUN8I_MIXER_GLOBAL_DBUFF_ENABLE BIT(0)
#define DE2_MIXER_UNIT_SIZE 0x6000
#define DE2_BLD_BASE 0x1000
#define DE2_CH_BASE 0x2000
#define DE2_CH_SIZE 0x1000